<div *ngIf="thumb_src && !thumb_component" class="{{defaultProps.prefixCls}}-thumb">
  <img src={{thumb_src}}/>
</div>
<div *ngIf="thumb && thumb_component" class="{{defaultProps.prefixCls}}-thumb">
  <ng-template [ngTemplateOutlet]="thumb"></ng-template>
</div>
<div [ngClass]="lineCls">
  <div class="{{defaultProps.prefixCls}}-content">
    <ng-content></ng-content>
  </div>
  <div *ngIf="extra_title && !extra_component"
       class="{{defaultProps.prefixCls}}-extra"
       [innerHTML]="extra_title"
  ></div>
  <div *ngIf="extra && extra_component" class="{{defaultProps.prefixCls}}-extra">
    <ng-template [ngTemplateOutlet]="extra"></ng-template>
  </div>
  <div *ngIf="arrow" [ngClass]="arrowCls" aria-hidden="true"></div>
</div>
<div [ngClass]="rippleCls" [ngStyle]="defaultProps.rippleStyle"></div>

